UM0097 datasheet(112/229 Pages) STMICROELECTRONICS

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Peripheral firmware overview

UM0097

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TIM_ClockLevelValue

Example:

This example illustrates how to get the current clock level of the TIM0.

{

...

TIM_Clock_Edges CurrentLevel;

CurrentLevel = TIM_ClockLevelValue (TIM0);

...

}

TIM_ICAPModeConfig

Function Name

TIM_ClockLevelValue

Function Prototype

Clock_Levels TIM_ClockLevelValue (TIM_TypeDef *TIMx);

Behavior Description

This routine gets and returns the clock active level when using an

external clock source.

Input Parameter

TIMx: specifies the TIM to be configured. Refer to TIM values on

page 103 for more details on the allowed values of this parameter.

Output Parameter

None

Return Value

The external clock level of the specified timer. Refer to Clock edges

enumeration on page 104 for more details on the allowed values of this

parameter.

Required preconditions

None

Called Functions

None

Function Name

TIM_ICAPModeConfig

Function Prototype

void TIM_ICAPModeConfig (TIM_TypeDef *TIMx,

TIM_Channels Xchannel, Clock_Edges Xedge);

Behavior Description

This routine is used to configure the Input capture mode.

Input Parameter 1

TIMx specifies the TIM to be initialized. Refer to TIM values on

page 103 for more details on the allowed values of this parameter.

Input Parameter 2

Xchannel: specifies the input capture channels. Refer to TIM channels

enumeration on page 104 for more details on the allowed values of this

parameter.

Input Parameter 3

Xedge: specifies the input capture sensitive edge. Refer to Clock edges

enumeration on page 104 for more details on the allowed values of this

parameter.

Output Parameter

None

Return Value

None

Required preconditions

None

Called Functions

None

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